A New Species of Snailfishes (Liparidae) of the Genus Careproctus from the Northern Slope of the Aleutin Basin (Bering Sea) N. V. ChernovaE. V. VedischevaA. V. Datskii OriginalPaper Open access 23 August 2021 Pages: 487 - 495
Taxonomic Position of Dolichopteryx rostrata and Revised Key for the Identification of “Long-Bodied” Opisthoproctidae A. M. Prokofiev OriginalPaper 23 August 2021 Pages: 496 - 504
Three New Records of Cardinalfish (Apogonidiae) from the Northern Bay of Bengal, Bangladesh K. A. HabibMd. J. IslamT. H. Fraser OriginalPaper 23 August 2021 Pages: 505 - 513
Juveniles of Amphelikturus dendriticus (Syngnathidae) and the Peculiarities of Ontogenetic Variability of the Species A. M. Prokofiev OriginalPaper 23 August 2021 Pages: 514 - 518
Annotated List of Ichthyofauna of Inland and Coastal Waters of Sakhalin Island. 2. Families Osmeridae—Scombropidae Yu. V. DyldinA. M. Orlov OriginalPaper 23 August 2021 Pages: 519 - 553
Distribution, Population Structure, and Selected Biological Characteristics of Fish in the Genus Coilia (Engraulidae) in the Mekong Delta E. P. KarpovaE. R. AblyazovTruong Ba Hai OriginalPaper 23 August 2021 Pages: 554 - 563
Population Structure and Growth of Polar Cod Boreogadus saida in the Sea of Laptev L. I. KaramushkoE. V. RaskhozhevaO. V. Karamushko OriginalPaper 23 August 2021 Pages: 564 - 575
Features of Burbor Lota lota (Gadidae) Biology in the Lower Volga V. S. Boldyrev OriginalPaper 23 August 2021 Pages: 576 - 584
Ecogeographic Units and Management Units of Chum Salmon Oncorhynchus keta of the Amur Zoogeographic Province L. A. ZhivotovskyE. V. PodorozhnyukK. I. Afanasyev OriginalPaper Open access 23 August 2021 Pages: 585 - 593
Comparative Characteristic of the Biological Structure, Stock Status, and Commercial Fishing Use of Pacific Salmons (Oncorhynchus, Salmonidae) of the Magadan Region in the end of the 20th and Early 21st Centuries M. N. GorokhovV. V. VolobuevA. V. Yamborko OriginalPaper 23 August 2021 Pages: 594 - 607
Reproductive Biology of Pipefish Syngnathus typhle and S. abaster (Syngnathidae) from Western Mediterranean Sea A. Simal RodríguezA. GrauP. Arechavala-Lopez OriginalPaper 23 August 2021 Pages: 608 - 615
Vector of Trophic Resource Partitioning in the Variability of Individuals of the Generalized form of the Large African Barbs of the Barbus (= Labeobarbus) Intermedius Complex, Ethiopia, Tana, Langano and Awasa Lakes A. N. Mironovsky OriginalPaper Open access 23 August 2021 Pages: 616 - 624
Remote Consequences of the Influence of Slow Magnetic Field Fluctuations on the Embryos of Roach Rutilus rutilus (Cyprinidae) V. V. KrylovYu. V. ChebotarevaYu. G. Izyumov OriginalPaper 23 August 2021 Pages: 625 - 631
Terrestrial Sources of Polyunsaturated Fatty Acids for Aquaculture M. I. Gladyshev OriginalPaper 23 August 2021 Pages: 632 - 645
Biological Characteristics of Bleak Alburnus alburnus (Cyprinidae) from the Cooling Pond in the Pechora River Basin R. R. RafikovE. I. Boznak SHORT COMMUNICATIONS 23 August 2021 Pages: 646 - 649
Never Bite off More than You Can Chew: Report of a Toadfish Choking on a Sea Catfish R. MenezesJ. M. Figueiredo-FilhoR. S. Rosa SHORT COMMUNICATIONS 23 August 2021 Pages: 650 - 653
Erratum to: Juvenile Individuals of Opahs (Lampridae) from the Atlantic and Pacific Oceans. Notes on the Systematics and Distribution of Opahs, Including the Description of a New Subgenus, Paralampris subgen. nov. E. I. Kukuev Erratum 23 August 2021 Pages: 654 - 654